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283 Commits

Author SHA1 Message Date
Janne Grunau
fd095539d1 latmdec: fix audio specific config parsing 
Pass the correct size in bits to mpeg4audio_get_config and add a flag
to disable parsing of the sync extension when the size is not known.

Latm with AudioMuxVersion 0 does not specify the size of the audio
specific config. Data after the audio specific config can be
misinterpreted as sync extension resulting in random and wrong configs.
 2011-12-03 00:42:48 +01:00
Justin Ruggles
0eea212943 Add avcodec_decode_audio4(). 
Deprecate avcodec_decode_audio3().
Implement audio support in avcodec_default_get_buffer().
Implement the new audio decoder API in all audio decoders.
 2011-12-02 17:40:40 -05:00
Justin Ruggles
0df5e869cb mpegaudio: do not use init_static_data() for initializing tables. 
It is called once for each mpegaudio codec that is registered, which adds
significant overhead.
 2011-11-27 13:59:34 -05:00
Martin Storsjö
268fb3f985 mpegaudiodec: Don't use a nonexistent log context for av_dlog 
This fixes builds with DEBUG defined, broken since
1158745a2d.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2011-11-16 12:01:32 +02:00
Justin Ruggles
f1d1516e55 cosmetics: indentation 2011-11-15 12:17:20 -05:00
Justin Ruggles
1158745a2d mpegaudiodec: init static tables in AVCodec.init_static_data() 2011-11-15 12:17:20 -05:00
Justin Ruggles
ec6d743118 mp3on4: do not needlessly set data_size to 0 2011-10-27 22:06:32 -04:00
Justin Ruggles
99975966c3 mp3adu: return error instead of just consuming bad packets 2011-10-27 22:06:32 -04:00
Justin Ruggles
e2e6c8799b mpegaudiodec: check output data size based on avctx->frame_size 2011-10-27 22:06:32 -04:00
Justin Ruggles
512557b291 avcodec: remove avcodec_parse_frame and deprecate associated elements. 
The documentation for CODEC_CAP_PARSE_ONLY and AVCodecContext.parse_only
indicates that they are utilized through avcodec_parse_frame(), which was
never actually implemented.
 2011-10-27 22:06:32 -04:00
Justin Ruggles
cd816d9bbb mpegaudiodec: cosmetics: basic pretty-printing 2011-10-27 22:06:32 -04:00
Justin Ruggles
c17e534f2e mpegaudiodec: remove frame_count field from MPADecodeContext. 
Its functionality was removed several years ago, so it doesn't do anything.
AVCodecContext.frame_number could serve the same purpose if someone
wants to debug the frame count.
 2011-10-27 22:06:32 -04:00
Justin Ruggles
dac15a03af mpegaudiodec: return AVERROR return codes instead of -1 2011-10-27 22:06:32 -04:00
Justin Ruggles
4be1e1dfa7 mpegaudiodec: Skip only bad frames instead of the whole packet. 
On frame decoding failure, return an error if the frame is the same size as
the whole packet, otherwise just log an error message and return the number
of bytes consumed.
 2011-10-27 22:06:31 -04:00
Dustin Brody
9abc98737f lavc: replace references to deprecated AVCodecContext.error_recognition to use AVCodecContext.err_recognition 
Signed-off-by: Anton Khirnov <anton@khirnov.net>
 2011-10-22 14:49:55 +02:00
Justin Ruggles
95891804bf mp3on4: check for allocation failures in decode_init_mp3on4() 2011-10-21 12:34:43 -04:00
Justin Ruggles
180bf988bc mp3on4: create a separate flush function for MP3onMP4. 
The correct decoder private context needs to be used.
This fixes mp3on4 playback and seeking in avplay.
 2011-10-21 12:33:15 -04:00
Justin Ruggles
53c8443ad2 mp3on4: ensure that the frame channel count does not exceed the codec channel 
count.

This also allows for checking output data size based on the actual
number of channel instead of the maximum number of channels.
 2011-10-21 12:32:35 -04:00
Justin Ruggles
1183d6cd98 mp3on4: set channel layout 2011-10-21 12:29:51 -04:00
Justin Ruggles
fff0f831e0 mp3on4: fix the output channel order 2011-10-21 12:29:51 -04:00
Justin Ruggles
f507dd067a mp3on4: allocate temp buffer with av_malloc() instead of on the stack. 
Avoids allocating unnecessary memory and ensures proper alignment.
 2011-10-21 12:29:51 -04:00
Justin Ruggles
cb72230dfa mp3on4: copy MPADSPContext from first context to all contexts. 
Fixes segfault when decoding multi-channel MP3onMP4 files.
 2011-10-21 12:29:51 -04:00
Anton Khirnov
59a9a23581 lavc: use avpriv_ prefix for some mpeg4audio symbols used in lavf. 
Specifically, ff_mpeg4audio_sample_rates, ff_mpeg4audio_get_config and
ff_copy_pce_data
 2011-10-20 21:06:57 +02:00
Anton Khirnov
82ab61f901 lavc: use avpriv_ prefix for some mpegaudio symbols used in lavf. 
Specifically, ff_mpa_freq_tab, ff_mpa_bitrate_tab, ff_mpa_decode_header,
ff_mpegaudio_decode_header.
 2011-10-20 21:06:57 +02:00
Diego Biurrun
8671488799 Use explicit struct initializers for AVCodec declarations. 2011-09-24 12:11:19 +02:00
Diego Biurrun
bde2c1c7fe mpegaudiodec: Fix av_dlog() invocation. 
Some parameters passed to the av_dlog can be either float or int, depending on
the mode the file is being compiled as.  Cast those parameters to float and use
appropriate conversion specifiers.
 2011-06-01 15:07:20 +02:00
Mans Rullgard
fdf18e33bb mpegaudiodec: remove unusued code and variables 
Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-05-31 18:52:02 +01:00
Mans Rullgard
6f1ec38ce2 mpegaudio: clean up compute_antialias() definition 
This merges the float and fixed-point versions of the compute_antialias
function, fixes invalid array indexing, and eliminates a dead copy of
csa_table.

Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-05-31 15:30:21 +01:00
Vitor Sessak
6204feb160 dct32: Add AVX implementation of 32-point DCT 2011-05-21 17:42:26 +02:00
Mans Rullgard
f255a28d14 mpegaudio: clean up #includes 
Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-05-20 11:05:19 +01:00
Mans Rullgard
918d0584a4 mpegaudio: move some struct definitions from mpegaudio.h 
These structs are only used in mpegaudiodec.c, so move them there
and remove no longer needed #include lines from mpegaudio.h.

Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-05-19 12:25:36 +01:00
Mans Rullgard
c4f5c2d6f4 Move some mpegaudio functions to new mpegaudiodsp subsystem 
This separation allows these functions to be used in a cleaner
fashion from other codecs (e.g. qdm2) and simplifies creating
optimised versions of them.

Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-05-19 12:25:34 +01:00
Mans Rullgard
dede36bd02 mpegaudio: sanitise compute_antialias_* names 
This makes the compute_antialias functions use the same naming
convention as everything else.

Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-05-18 13:16:59 +01:00
Mans Rullgard
4bac1bbc3b mpegaudio: add _fixed suffix to some names 
This adds a _fixed suffix to the fixed-point versions of things
with both float and fixed-point variants.  This makes it more
consistent with other dual-implementation things, e.g. fft.

Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-05-17 20:17:36 +01:00
Mans Rullgard
6f2309ed2e dct: build dct32 as separate object files 
This builds the float and fixed-point versions of dct32 separately
instead of #including the file in dct.c and mpegaudiodec.c.

Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-05-17 13:57:23 +01:00
Mans Rullgard
bdefbf3e88 mpegaudio: move OUT_FMT macro to mpegaudiodec.c 
Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-05-16 17:49:25 +01:00
Mans Rullgard
92ea249d7d mpegaudio: remove OUT_MIN/MAX macros 
These macros are no longer needed after the s32 output was removed.
Change the relevant code to use av_clip_int16() instead of using
explicit limits.

Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-05-16 17:49:25 +01:00
Mans Rullgard
a88ef93b4a mpegaudiodec: group #includes more sanely 
Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-05-09 22:27:16 +01:00
Mans Rullgard
0d849074a4 mpegaudio: remove #if 0 blocks 
Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-05-09 22:22:12 +01:00
Mans Rullgard
6bb6fb05ba mpegaudio: remove CONFIG_MPEGAUDIO_HP option 
The low quality mode is off by default and never tested.  The high
quality mode is also plenty fast enough.

Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-05-09 17:30:12 +01:00
Anton Khirnov
6f3d3eacf6 lavc: add missing audioconvert includes 2011-04-02 16:17:01 +02:00
Mans Rullgard
2912e87a6c Replace FFmpeg with Libav in licence headers 
Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-03-19 13:33:20 +00:00
Kieran Kunhya
f4a86bc981 Set channel_layout for mpegaudio 
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
 2011-02-05 20:25:02 -05:00
Clément Bœsch
437fb1c87d Remove a few if (p) av_free(p) forms 
Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-02-03 01:37:55 +00:00
Luca Barbato
dfd2a005eb Replace dprintf with av_dlog 
dprintf clashes with POSIX.1-2008
 2011-01-29 23:55:37 +01:00
Diego Elio Pettenò
d36beb3f69 Add ff_ prefix to data symbols of encoders, decoders, hwaccel, parsers, bsf. 
None of these symbols should be accessed directly, so declare them as
hidden.

Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-01-26 16:08:45 +00:00
Clément Bœsch
045b80e52d Move ID3v1 skip from decoder to demuxer 
Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
 2011-01-22 01:31:57 +01:00
Clément Bœsch
c19a216af3 Handle ID3v1 tag while decoding mp[123] frames 
patch by Clément Bœsch (ubitux at gmail)

Originally committed as revision 26297 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2011-01-10 11:36:11 +00:00
Alexander Kojevnikov
49d7ef282d Show correct bitrate for VBR MP3 files. 
Patch by Alexander Kojevnikov, alexander kojevnikov com

Originally committed as revision 24539 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-27 10:08:34 +00:00
Michael Niedermayer
69b56ed7a6 Move ff_dct_init(context) out of if(one time init) 
fixes calling a null pointer in issue658

Originally committed as revision 24081 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2010-07-07 10:36:26 +00:00